1. Division of Sleep and Circadian Disorders Departments of Medicine and Neurology Brigham and Women's Hospital and Harvard Medical School Boston MA USA
2. Laboratorio do sono Instituto do Coracao (InCor) Hospital das Clinicas HCFMUSP Faculdade de Medicina Universidade de Sao Paulo Sao Paulo SP Brazil
3. Respiratory Medicine and Sleep Laboratory Department of Experimental and Clinical Sciences University of Brescia and Spedali Civili Brescia Italy
4. Sleep Apnea Dentists of New England Weston MA USA
5. Department of Allergy Immunology and Respiratory Medicine and Central Clinical School The Alfred and Monash University Melbourne VIC Australia